package com.example.shixun.service;

import com.example.shixun.pojo.CourseChapterLesson;

import java.util.List;

/**
 * @Author XDW
 * @Version 1.0
 * @date 2023/6/24 18:02
 */
public interface CourseChapterLessonService {
    Integer saveCourseChapterLesson(CourseChapterLesson courseChapterLesson);
    Integer deleteCourseChapterLessonById(int id);
    CourseChapterLesson selectCourseChapterLessonById(int id);
    Integer updateCourseChapterLesson(CourseChapterLesson courseChapterLesson);
    List<CourseChapterLesson> findByCourseId(Integer id);

}
